Radium Engineering Fuel Rail Mazda 13B-RE Secondary Cosmo 1990-1995 - 20-0446

Radium Engineering 20-0446 secondary fuel rail for the Mazda 13B-RE rotary engine. Fits the 1990-1995 Mazda/Eunos Cosmo.

• High-flow secondary rail with a large internal bore
• Anodized black aluminum, compatible with popular fuel types including E85
• 11mm injector bores, like the stock rail, so OEM injectors fit
• Fuel rail ports tapped for 8AN ORB
• Extra center port for accessories such as an OEM fuel temperature sensor (Radium 14-0421), a pressure transducer or a Radium fuel pulse damper
• Without the included insulating spacers and injector seats, only OEM Mazda top-feed injectors can be used
• With the included injector seat adapters, universal aftermarket injectors can be used. They must be the tall 60mm type with an 11mm upper O-ring and a 14mm lower O-ring

Included

• Anodized aluminum secondary fuel rail
• Insulating spacers
• Injector seat adapters

Fitment

• 1990-1995 Mazda/Eunos Cosmo, 13B-RE. (Source: Radium Engineering)

Resources

• Radium Engineering product page
• Radium installation instructions (PDF)

Contact us if you are unsure of fitment or Size HERE